100 lines
No EOL
2.6 KiB
PHP
100 lines
No EOL
2.6 KiB
PHP
<?php
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/**
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* Implements uploading from previously stored file.
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*
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* @file
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* @ingroup upload
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* @author Bryan Tong Minh
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*/
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class UploadFromStash extends UploadBase {
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protected $initializePathInfo, $mSessionKey, $mVirtualTempPath,
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$mFileProps, $mSourceType;
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public static function isValidSessionKey( $key, $sessionData ) {
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return !empty( $key ) &&
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is_array( $sessionData ) &&
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isset( $sessionData[$key] ) &&
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isset( $sessionData[$key]['version'] ) &&
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$sessionData[$key]['version'] == UploadBase::SESSION_VERSION;
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}
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/**
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* @param $request WebRequest
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*
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* @return Boolean
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*/
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public static function isValidRequest( $request ) {
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$sessionData = $request->getSessionData( UploadBase::SESSION_KEYNAME );
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return self::isValidSessionKey(
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$request->getText( 'wpSessionKey' ),
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$sessionData
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);
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}
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public function initialize( $name, $sessionKey, $sessionData ) {
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/**
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* Confirming a temporarily stashed upload.
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* We don't want path names to be forged, so we keep
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* them in the session on the server and just give
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* an opaque key to the user agent.
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*/
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$this->initializePathInfo( $name,
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$this->getRealPath ( $sessionData['mTempPath'] ),
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$sessionData['mFileSize'],
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false
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);
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$this->mSessionKey = $sessionKey;
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$this->mVirtualTempPath = $sessionData['mTempPath'];
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$this->mFileProps = $sessionData['mFileProps'];
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$this->mSourceType = isset( $sessionData['mSourceType'] ) ?
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$sessionData['mSourceType'] : null;
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}
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/**
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* @param $request WebRequest
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*/
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public function initializeFromRequest( &$request ) {
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$sessionKey = $request->getText( 'wpSessionKey' );
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$sessionData = $request->getSessionData( UploadBase::SESSION_KEYNAME );
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$desiredDestName = $request->getText( 'wpDestFile' );
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if( !$desiredDestName )
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$desiredDestName = $request->getText( 'wpUploadFile' );
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return $this->initialize( $desiredDestName, $sessionKey, $sessionData[$sessionKey] );
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}
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public function getSourceType() {
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return $this->mSourceType;
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}
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/**
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* File has been previously verified so no need to do so again.
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*/
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protected function verifyFile() {
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return true;
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}
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/**
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* There is no need to stash the image twice
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*/
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public function stashSession( $key = null ) {
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if ( !empty( $this->mSessionKey ) )
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return $this->mSessionKey;
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return parent::stashSession();
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}
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/**
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* Remove a temporarily kept file stashed by saveTempUploadedFile().
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* @return success
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*/
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public function unsaveUploadedFile() {
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$repo = RepoGroup::singleton()->getLocalRepo();
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$success = $repo->freeTemp( $this->mVirtualTempPath );
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return $success;
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}
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} |